1. Introduction
This manual provides detailed instructions for assembling, operating, and maintaining your SEMKY Ocean Series Devilfish Building Blocks Set. This set contains 966 building blocks designed to create a detailed sea animal model.
Safety Information:
This product contains small parts and is recommended for ages 8 years and up. Adult supervision is required to reduce the risk of injuries, especially for younger users.
2. Package Contents
- 966 Building Bricks
- Instruction Manual
3. Assembly Instructions
Follow the included instruction manual carefully for step-by-step assembly. The building process involves numerous small parts and requires patience and attention to detail.
- Preparation: Before starting, organize the building blocks. While pieces are sorted by machine, separating them by color or type into containers can significantly aid the building process and prevent frustration.
- Step-by-Step: Adhere strictly to the sequence outlined in the instruction manual. Pay close attention to subtle color shades and part orientations.
- Complexity: This model is designed for a rewarding building experience, suitable for both adults and children aged 8 and up. Some sections may be complex, requiring careful observation.

Figure 3.1: Schematic view of the Devilfish model, illustrating internal components and structure.

Figure 3.2: Detailed view of the internal mechanisms, including red and green glow-in-the-dark elements.
4. Operating the Model
Once assembled, the SEMKY Devilfish model offers interactive features:
- Glow-in-the-Dark Elements: Certain parts of the model are designed to glow in the dark, enhancing its visual appeal. Expose these parts to light to charge them.
- Rotary Linkage: The model features a rotary linkage mechanism that simulates the swimming motion of a Devilfish. Gently operate this mechanism to observe the realistic movement.

Figure 4.1: Illustration of the rotary linkage system that enables the Devilfish model's swimming motion.

Figure 4.2: The completed SEMKY Devilfish model, showcasing its intricate design and display stand.

Figure 4.3: The SEMKY Devilfish model presented on a display stand, emphasizing its detailed construction and aesthetic.
5. Maintenance
To ensure the longevity and appearance of your SEMKY Devilfish model:
- Cleaning: Dust the model regularly with a soft, dry cloth or a soft brush. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the model in a stable environment, away from direct sunlight, extreme temperatures, and high humidity, which can affect the plastic components.
- Handling: Handle the model with care to prevent accidental disassembly or damage to delicate parts.
6. Troubleshooting
Common issues and their solutions:
- Missing Parts: All SEMKY products undergo strict inspections and machine sorting. If you find any missing pieces, please contact SEMKY customer support directly. Provide details of the missing parts, and replacements will be sent free of charge.
- Difficulty Assembling: If you encounter difficulty, re-examine the instruction manual steps carefully. Ensure all parts are correctly oriented and firmly connected. Sometimes, a small break and fresh perspective can help.
7. Specifications
| Product Name | SEMKY Ocean Series Devilfish Building Blocks Set |
| Model Number | b237390d-f045-4870-9a7e-a9bb622496da |
| Number of Pieces | 966 |
| Recommended Age | 8 years and up |
| Product Dimensions (L x W x H) | 9.4 x 4.7 x 9 inches (approximate assembled size) |
| Item Weight | 1.96 pounds |
| ASIN | B0DLNQ7KQP |
8. Customer Support
For assistance with missing parts, assembly questions, or any other inquiries regarding your SEMKY Ocean Series Devilfish Building Blocks Set, please contact SEMKY customer service. Refer to the product packaging or the official SEMKY store for contact details.
You can visit the official SEMKY store for more information: SEMKY Store on Amazon